Omron V-156-1C25 Limit Switch
The Omron V-156-1C25 Limit Switch provides strong mechanical endurance using a hinge lever actuator and #250 quick-connect terminals for high-load operations. It supports a 0.98 N operating force, 0.20 N release force, 6.4 mm pretravel, 0.8 mm minimum overtravel, and a 1.4 mm movement differential, ensuring robust actuation depth. The operating position of 27.8 ยฑ 1.2 mm offers stable switch travel. Rated 15 A at 250 VAC and 0.6 A at 125 VDC, it is ideal for demanding applications. Manufactured by Omron, the switch is part of the Omron Limit Switch lineup and the V Series.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | V-156-1C25 |
Omron V-156-1C25 Limit Switch - Technical Specifications
| Specification | Value |
|---|---|
| Type | General-Purpose Basic Switch (Hinge Lever Type) |
| Terminal Type | Quick-connect terminals (#250) |
| Contact Form | SPDT (1C) |
| Pretravel Pt | 6.4 mm (max.) |
| Operating Force Of | 0.98 N (max.) |
| Release Force Rf | 0.20 N (min.) |
| Overtravel Ot | 0.8 mm (min.) |
| Movement Differential Md | 1.4 mm (max.) |
| Operating Position Op | 27.8 ยฑ 1.2 mm |
| Rating | 15 A at 250 VAC 0.6 A at 125 VDC |
| Insulation Resistance | 100 Mฮฉ (min.) at 500 VDC |
| Dielectric Strength | 1,500 VAC between terminals 1,500 VAC between terminals and ground for 1 minute |
| Actuator | Hinge lever |
| Ambient Operating Temperature | -25ยฐC to 80ยฐC (with no icing) -25ยฐC to 150ยฐC for heat-resistive model (with no icing) |
| Ambient Operating Humidity | 85% max. (for +5ยฐC to +35ยฐC) |
Omron continues to set industry standards with durable, high-performance control components trusted in automation, machinery, and equipment manufacturing. The V-156-1C25 represents the brandโs commitment to reliability and precision within the Omron Miniature Basic Switch lineup. Its robust hinge lever design, wide operating range, and high current rating make it a dependable component for OEMs, maintenance engineers, and control system integrators worldwide. Compact yet capable, the V-156-1C25 Omron offers consistent performance and long electrical life, ideal for industrial control and sensing systems.
The Omron V-156-1C25 features a hinge lever actuator that provides smooth, repeatable actuation, suitable for both light mechanical motion and high-speed operations. Its quick-connect #250 terminals simplify wiring and reduce installation time. With an operating force of 0.98 N (max.) and release force of 0.20 N (min.), the switch achieves optimal sensitivity and tactile response. Mechanical travel is precisely tuned, offering 6.4 mm pre-travel, 0.8 mm over-travel, and 1.4 mm movement differential. The operating position of 27.8 ยฑ 1.2 mm ensures accurate actuation in each cycle, critical for machinery requiring tight mechanical tolerances.
From an electrical perspective, the V-156-1C25 Micro Switch delivers exceptional performance with a rating of 15 A at 250 VAC and 0.6 A at 125 VDC. It offers an insulation resistance of 100 Mฮฉ (min.) at 500 VDC and maintains circuit stability with a dielectric strength of 1,500 VAC between terminals and 1,500 VAC between terminals and ground for one minute. This ensures consistent operation and protection against electrical noise and overvoltage. The SPDT V-156-1C25 configuration allows flexibility in wiring, enabling both normally open (NO) and normally closed (NC) applications within the same switch design. These features make it a versatile choice for automation engineers handling multiple circuit requirements.
Built for endurance, the V 156 1C25 Micro Switch performs reliably across an ambient temperature range of โ25ยฐC to +80ยฐC and can reach 150ยฐC in heat-resistive versions. It functions effectively at up to 85% relative humidity, making it suitable for harsh environments such as packaging lines, HVAC systems, or automotive assembly units. Its sturdy hinge lever mechanism and reinforced housing ensure long-term mechanical integrity. Compact and lightweight, the Omron V 156 1C25 fits easily into tight control spaces while offering high electrical load capacity and stable contact performance across millions of operations.
The Limit Switch V-156-1C25 is widely adopted by industrial OEMs, equipment builders, and panel designers who value Omronโs consistency and global quality standards. It is often used in applications such as door interlocks, position detection, machine safety, and limit control systems. Engineers appreciate its balance between actuation precision, mechanical durability, and electrical reliability. Wholesalers, dealers, and distributors supply this model for both maintenance and new machine installations due to its long service life and adaptability. The Omron Micro Switch V 156 1C25 remains one of the most trusted switches in factory automation environments.
For engineers who require a similar design but with a pin plunger actuator, the Omron V-103-1A4-T offers comparable precision and build quality. Both models belong to Omronโs reliable V-Series, renowned for strong contact ratings and robust mechanical construction. Whether for industrial automation, appliance control, or safety interlocks, the V-156-1C25 continues to deliver unmatched reliability. With comprehensive testing, solid terminal design, and long operational endurance, the Omron V-156-1C25 Limit Switch remains a benchmark in miniature switch technology, backed by Omronโs global reputation for engineering excellence.




